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Round|Lab Grown|IGI

12.26ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG619458256

Shape and cutting style on the report: Round brilliant

Certificate IGI LG619458256

Diamond specifications and retailer prices

From HK$27,002 HKD
£2,710 GBP
As of November 2, 2026
Save HK$181,772 HKD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$208,774 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 12.26ct lab-grown round diamond

This 12.26ct lab-grown round sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG619458256 or 619458256. Listed at 22 retailers as of October 31, 2026, with prices from HK$27,002 to HK$208,774, a HK$181,772 spread on the same certified stone. Brilliant Earth lists it at HK$208,774. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

12.26
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG619458256
Dimensions14.72 × 14.80 × 9.13 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
14.72 mm14.80 mm12.26 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG619458256
Side View
Table 57.0%Crown 34.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$208,774 HKD|Low: HK$26,994 HKD|High: HK$208,774 HKD|Avg: HK$61,951 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 2HK$27,002 HKD
Retailer 4HK$28,982 HKD
Retailer 7HK$32,458 HKD
Retailer 5HK$33,619 HKD
Retailer 13HK$34,835 HKD
Retailer 3HK$40,978 HKD
Retailer 10HK$43,775 HKD
Retailer 14HK$52,039 HKD
Retailer 6HK$52,111 HKD
Retailer 9HK$54,214 HKD
Retailer 11HK$62,997 HKD
Retailer 15HK$79,030 HKD
Retailer 16HK$80,662 HKD
Retailer 12HK$84,201 HKD
Retailer 8HK$93,341 HKD
Brilliant EarthHK$208,774 HKD

34 data points across 16 retailers

22 retailersHK$27,002 HKD to HK$208,774 HKD

A
Cheapest Retailer
-
HK$27,002 HKD
£2,710 GBP
Retailer 2
-
HK$28,982 HKD
$3,694 USD
View
Price last confirmed 12 days ago
Retailer 3
-
HK$31,532 HKD
$4,019 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
HK$32,458 HKD
$4,137 USD
View
Final sale: no returns
Retailer 5
-
HK$33,619 HKD
$4,285 USD
View
Price last confirmed 20 days ago
Retailer 6
-
HK$33,619 HKD
$4,285 USD
View
Price last confirmed 12 days ago
A
Retailer 7
-
HK$34,835 HKD
$4,440 USD
View
A
Retailer 8
-
HK$35,776 HKD
$4,560 USD
View
A
Retailer 9
-
HK$40,978 HKD
$5,223 USD
View
Retailer 10
-
HK$42,014 HKD
$5,355 USD
View
Price last confirmed 12 days ago
A
Retailer 11
-
HK$43,775 HKD
£4,393 GBP
View
B+
Retailer 12
-
HK$52,039 HKD
ZAR 107,154 ZAR
View
B+
Retailer 13
-
HK$52,111 HKD
$6,642 USD
View
B+
Retailer 14
-
HK$54,214 HKD
€6,581 EUR
View
Retailer 15
-
HK$56,263 HKD
$7,171 USD
View
Price last confirmed 54 days ago
B+
Retailer 16
-
HK$62,997 HKD
A$12,353 AUD
View
B
Retailer 17
-
HK$79,030 HKD
$10,073 USD
View
B
Retailer 18
-
HK$80,662 HKD
$10,281 USD
View
B+
Retailer 19
-
HK$84,201 HKD
A$16,511 AUD
View
B
Retailer 20
-
HK$93,341 HKD
$11,897 USD
View
B
Retailer 21
-
HK$118,714 HKD
$15,131 USD
View
Most Expensive
B
Brilliant Earth
20602440A · Oct 31
HK$208,774 HKD
$26,610 USD
View
21 more retailers have this diamond
Prices start from HK$27,002 HKDSave up to HK$181,772 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
12.26ct Round
HK$27,002 HKD